少花钱多办事,这是人类社会普遍遵循的规律.这类与生产、生活实际密切关联且以解决实际问题的最优化方案自然要反映在中考试题中,举例如下:题(2005年河南省(课改实验区)中考次压轴题)某公司为了扩大经营,决定购进6台机器用于生产某种活塞.现有甲、乙两种机器供选择,其中每种机 To spend less and do more things, this is the law that human society generally follows. This type of optimization program that is closely related to production and real life and to solve practical problems is naturally reflected in the examination questions. Examples are as follows: Title (Henan Province, 2005) (Course reform experiment area) In the middle of the exam, the company decided to purchase six machines for the production of a piston in order to expand its operations. The existing A and B machines are available for selection, each of which